Merge "Swap z-order of tasks for default wallpaper-open animation" into...

Merge "Swap z-order of tasks for default wallpaper-open animation" into udc-dev am: 34fb513c am: 441c2422 am: 98f7a897 am: b7e374bc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23149774



Change-Id: Ia8062ad4a64f894aa3b1c8f0f987b531921d0a46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>